CN110385508A - Wire feed unit - Google Patents
Wire feed unit Download PDFInfo
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- CN110385508A CN110385508A CN201910260381.XA CN201910260381A CN110385508A CN 110385508 A CN110385508 A CN 110385508A CN 201910260381 A CN201910260381 A CN 201910260381A CN 110385508 A CN110385508 A CN 110385508A
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- Prior art keywords
- mentioned
- feed unit
- welding
- shell
- wire
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
- B23K9/133—Means for feeding electrodes, e.g. drums, rolls, motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
Abstract
The present invention provides wire feed unit, suitable for promoting durability to from external collision.Wire feed unit (4) has the shell (40) of welding wire feeding mechanism (43) of the receiving comprising motor (432), welding wire is sent out on given direction of feed X, shell (40) includes: having the outside shell (41) for a pair of outside cutting plate (41A, 41B) that can dividedly combine；With receiving motor (432) and be configured in outside shell (41), with a pair of inside cutting plate (42A, 42B) the interior side body (42) that can dividedly combine.
Description
Technical field
The present invention relates to wire feed units.
Background technique
In self-consuming electrode type gas protective arc welding, using the automatic welding using welding robot or walking locomotive
It connects, the gimmick for the semi-automatic welding that operating personnel is operated.In weld jobs such as these automatic weldings, filled by welding wire feeding
It sets to welding gun and sends out welding wire, in addition Butt welding gun provides electric power and protective gas.
Such as in semi-automatic welding, wire feed unit and welding gun connect (such as referenced patent text by welding torch cable
It offers 1).In weld job, operating personnel operates welding gun and welds to desired machined object.According to progress weld job
Scene is different and the situation that has operating area bigger.In this case, for example, above-mentioned wire feed unit with
The pipeline cable of extension and the wire feed unit (pull-type wire feeder) of addition are connected between welding torch cable.In weld job
When, need to correspond to welding position processing welding gun, welding torch cable, above-mentioned pull-type wire feeder and pipeline cable.It is above-mentioned pull-type to send
Silk device etc. is positioned in working space face, but according to operating condition, operating personnel can also sashay with above-mentioned pull-type wire feeder, with
It stands the case where using to compare, above-mentioned pull-type wire feeder is susceptible to collide.
Existing technical literature
Patent document
Patent document 1:JP special open 2018-27555 bulletin
Summary of the invention
Find out the present invention is based on such thing, major subjects are, provide and are suitable for seeking from external collision
The wire feed unit of the promotion of durability.
In order to solve above-mentioned problem, following technological means is used in the present invention.
Wire feed unit provided by the present invention has the shell of welding wire feeding mechanism of the receiving comprising motor, will weld
Silk is sent out in given direction of feed, and above-mentioned shell includes: having the outside for a pair of outside cutting plate that can dividedly combine
Shell；With accommodate above-mentioned motor and be configured in above-mentioned outer shell body, with a pair of inside cutting plate that can dividedly combine
Interior side body.
In a preferred embodiment, above-mentioned wire feed unit has: be configured in above-mentioned shell close to it is above-mentioned into
To direction front and the 1st and the 2nd connector close to rear, above-mentioned a pair of outside cutting plate is combined into and props up respectively
Above-mentioned 1st and the 2nd connector is held, above-mentioned a pair of inside cutting plate is combined into and is supported in above-mentioned 1st and the 2nd connector.
In a preferred embodiment, above-mentioned a pair of outside cutting plate can be in the 1st direction intersected with above-mentioned direction of feed
Upper segmentation, above-mentioned a pair of inside cutting plate can be divided on the 2nd direction intersected with above-mentioned direction of feed.
In a preferred embodiment, above-mentioned direction of feed is the direction approximately along horizontal plane, on above-mentioned 1st direction is
Lower direction, above-mentioned 2nd direction are and above-mentioned direction of feed and above-mentioned 1st direction direction all at right angle.
In a preferred embodiment, above-mentioned interior side body is configured with above-mentioned outside shell interval.
In a preferred embodiment, above-mentioned wire feed unit has: both ends are connect with the above-mentioned 1st and the 2nd respectively
Device connection, the power supply conductor for flowing through welding current, above-mentioned power supply are configured at above-mentioned outside shell across gap with conductor
Between above-mentioned interior side body.
The effect of invention
According to the present invention, interior side body has a pair of inside cutting plate that can dividedly combine, and accommodates motor and configures
In in outer shell body.According to the structure that shell is so set as to dual structure, even if shell is collided, it is being contained in inside shell
Intracorporal motor etc. collision is also mitigated, and the promotion of the durability of wire feed unit can be sought.
Other features of the invention and advantage are become more by reference to attached drawing in the detailed description of following progress
It is clear.
Detailed description of the invention
Fig. 1 is the overall structure figure for indicating to have an example of the welder of wire feed unit according to the present invention.
Fig. 2 is the perspective view for indicating an example of wire feed unit according to the present invention.
Fig. 3 is the major part perspective view of the wire feed unit shown in Fig. 2 from direction of feed rear side.
Fig. 4 is the top view of wire feed unit shown in Fig. 2.
Fig. 5 is the amplification sectional view along the V-V of Fig. 4.
Fig. 6 is the amplification sectional view along the VI-VI of Fig. 4.
Fig. 7 is the exploded perspective view of wire feed unit shown in Fig. 2.
Fig. 8 is the exploded perspective view of interior side body.
The explanation of appended drawing reference
A1 welder
W machined object
X direction of feed (direction of feed of welding wire)
In front of X1 direction of feed
X2 direction of feed rear
Y left and right directions (the 2nd direction)
Z up and down direction (the 1st direction)
1 welding supply
2 wire feed units
3 pipeline cables
31 cable stocks
32,33 interconnecting piece
4 wire feed units
40 shells
41 outside shells
Cutting plate on the outside of 41A, 41B
411 openings
412 shutter doors
413 transparency windows
414 operation portions
415 display units
Side body in 42
Cutting plate on the inside of 42A, 42B
421 motor receiving portions
422 welding wire receiving portions
423,424 mounting portion
43 welding wire feeding mechanisms
431 driving portions
432 motor
44 handles
45 outer covers
46 connecting connectors (the 1st connector)
461 connector portions
462 cylindrical portions
47 connecting connectors (the 2nd connector)
471 connector portions
472 cylindrical portions
Conductor is used in 48 power supplies
481 heat-shrinkable tubes
49 sled shape protrusions
5 welding guns
51 welding torch bodies
52 handles
53 welding torches switch
59 welding torch cables
61,62 power cable
63 power transmission lines
64 signal wires
65 gas pipes
66 water cooling hoses
68 casings
69 welding wires
7 gas cylinders
8 adapters
Specific embodiment
The preferred embodiments of the present invention is illustrated below with reference to attached drawing.
Fig. 1 is the overall structure figure for indicating to have an example of the welder of wire feed unit according to the present invention.
As shown in Figure 1, welder A1 has welding supply 1, wire feed unit 2, pipeline cable 3, welding wire feeding dress
Set 4, welding gun 5, welding torch cable 59, power cable 61,62, power transmission line 63, signal wire 64, gas cylinder 7 and gas pipe 65.
The output terminal of one side of welding supply 1 is connect via power cable 61 with welding gun 5.Wire feed unit 2,
Welding wire is passed out to welding gun 5 by 4, and keeps the front end of welding wire prominent from the front end of welding gun 5.Conduction in the front end for being configured at welding gun 5
Mouth, power cable 61 and welding wire electrical connection.The output terminal of another party of welding supply 1 via power cable 62 with added
The W connection of work object.Welding supply 1 makes electric from generating between the front end and machined object W of the front end of welding gun 5 welding wire outstanding
Arc provides electric power to electric arc.The heat of the welder A1 electric arc carries out the welding of machined object W.
In welder A1, protective gas is used in welding.Protective gas in gas cylinder 7 is by being disposed through weldering
It connects the gas pipe 65 of power supply device 1, wire feed unit 2, pipeline cable 3 and wire feed unit 4 and provides to welding gun 5
Front end.In addition, welder A1 can also make 5 recirculated cooling water of welding gun.Explanation recycles welding gun 5 cold in the present embodiment
But the case where water.
1 Butt welding gun 5 of welding supply provides the electric power for being used for arc welding.Welding supply 1 will be from electric system
The three-phase ac power of (diagram is omited) input is transformed into the direct current of feed motor for driving wire feed unit 2,4 etc.
Power, and wire feed unit 2,4 is output to via power transmission line 63, pipeline cable 3.
Welding supply 1 is controlled so as to correspond to the output powers such as welding condition, and welding condition etc. corresponds to not shown
Operation portion operation and change.It is filled via signal wire 64 from welding gun 5 or welding wire feeding in addition, welding supply 1 corresponds to
The signal of 4 inputs is set to change welding condition etc..
Welding wire is passed out to welding gun 5 by wire feed unit 2.Welding wire is passed through set on pipeline cable 3, wire feed unit 4, weldering
The inside of the casing of the inside of torch cable 59 and welding gun 5 is directed into the front end of welding gun 5.Wire feed unit 2 is so-called
Push away side feed arrangement.Wire feed unit 2 makes feeding electricity from the electric power that welding supply 1 provides with via power transmission line 63
The driving such as motivation.In addition, the electric power (is not schemed from wire feed unit 2 via the power transmission line being set to inside pipeline cable 3
Show) it is provided to wire feed unit 4, it is also supplied to via the power transmission line (not shown) being set to inside welding torch cable 59
Welding gun 5.Wire feed unit 2 is communicated via signal wire 64 with welding supply 1.In addition, wire feed unit 2 via
Signal wire (not shown) inside pipeline cable 3 is communicated with wire feed unit 4, via in welding torch cable 59
The signal wire (not shown) in portion is also communicated with welding gun 5.
Pipeline cable 3 is the cable for connecting wire feed unit 2 and wire feed unit 4.Pipeline cable 3 has
Cable stock 31 and interconnecting piece 32,33.In present embodiment, cable stock 31 inside configuration power cable, gas pipe,
Casing, power transmission line and signal wire (not shown).In addition, in the present embodiment, matching in the inside of cable stock 31
Water cooling for flowing through cooling water is set with hose (not shown).
Interconnecting piece 32 is set to one end of cable stock 31.Interconnecting piece 33 is set to the other end of cable stock 31.Interconnecting piece 32
It is connect via adapter 8 with wire feed unit 2.Connecting connector (not shown) of the interconnecting piece 32 for example with convex leads to
The connecting connector (not shown) of concave that has the end of connecting connector insertion adapter 8 is crossed by pipeline
Cable 3 and adapter 8 connect.Via the interconnecting piece 32, power cable, gas pipe, the set of the inside of wire feed unit 2
Pipe, power transmission line and signal wire are passed with the power cable of the inside of cable stock 31, gas pipe, casing, electric power respectively
Defeated line and signal wire connection.In addition, in the present embodiment, drawing in water cooling hose 66 from the matrix part side of adapter 8.
Then the water cooling hose 66 leads to the inside of cable stock 31 via interconnecting piece 32.In addition, omitting cable stock 31 in Fig. 1
Middle part, but the overall length of pipeline cable 3 is, for example, 10m~30m degree.
Welding wire is passed out to welding gun 5 by wire feed unit 4, is so-called drawing side feed arrangement.As drawing side feed arrangement
Wire feed unit 4 be equivalent to " wire feed unit " described in the present invention.The tool of wire feed unit 4 shown in FIG. 1 to FIG. 6
Shell 40, handle 44, outer cover 45 and the connecting connector 46,47 of standby receiving welding wire feeding mechanism 43.In addition, Fig. 2 is later
Outer cover 45 is omitted in attached drawing.
Fig. 5~welding wire feeding shown in Fig. 8 mechanism 43 includes driving portion 431 and assigns the electricity of driving force to driving portion 431
Motivation 432 and constitute.Detailed view illustrates to omit, but driving portion 431 have clip feed rolls that welding wire is sent out and
Pressure roller.In Fig. 1, left is the front (following is suitable for being referred to as " X1 in front of direction of feed ") of the direction of feed X of welding wire, right
It is the rear of the direction of feed X of welding wire (following is suitable for being referred to as " direction of feed rear X2 ").In addition, the welding wire feeding in diagram fills
It sets in 4 explanation, regulation up and down direction is carried out on the basis of usually used posture.Above-mentioned direction of feed X is approximately along water
The direction of plane.
Such as Fig. 5~as shown in Figure 8, shell 40 includes outside shell 41 and interior side body 42 and constitutes.Outside shell
41 are set as the tubular extended on direction of feed X as a whole.It is described in detail later, but outside shell 41 is by a pair of outside that can divide
Cutting plate 41A, 41B are constituted.Such as Fig. 2, as shown in Figure 5, the major part of outside shell 41 is set as substantially rectangular cross-section, feeding
The position of the direction rear side X2 becomes bottom notch and is set as substantially cylinder section.Outside shell 41 (each outside cutting plate 41A,
41B) for example it is made of synthetic resin material.Wherein constitute the material of outside shell 41 (each outside cutting plate 41A, 41B) not
It is defined in synthetic resin.
In the inside of shell 40 (outside shell 41) configuration gas pipe 65, casing 68, power transmission line and signal wire
(power transmission line and signal wire are not shown).In addition, as shown in Figure 5, in the present embodiment, in the inside of shell 40
Configure power supply conductor 48 and water cooling hose 66.In addition, water cooling with hose 66 configure 2,1 be conveyed to welding gun 5 it is cold
But water send water flow path, another 1 be the water by being returned from welding gun 5 return water flow path.
Such as Fig. 2, as shown in Figure 6, in front of the direction of feed of outer side body 41 X1 end configure connecting connector
46.Connecting connector 46 is female connector, the convex that one end by being inserted in welding torch cable 59 (with reference to Fig. 1) has
Welding torch plug (not shown) welding gun 5 and wire feed unit 4 are connected.It configures and matches in the lower section of connecting connector 46
It is placed in the connector portions 461 that the water cooling of the inside of shell 40 (outside shell 41) is connected with hose 66.It is connected in above-mentioned connector portions 461
By the water cooling linked up between wire feed unit 4 and welding gun 5 one end of hose 66 (referring to Fig. 1).Water cooling hose 66
The other end inside of the welding gun 5 is drawn in from the base end part of welding gun 5.In the present embodiment, connecting connector 46 has
Cylindrical portion 462.Cylindrical portion 462 is the part for inserting welding wire and casing, is extended on the X2 of direction of feed rear.Connection company
It connects device 46 and is equivalent to " the 1st connector " described in the present invention.In addition, in Fig. 6, one of the internal structure of omission shell 40
Point, and shade only is bestowed to the section of main composition element.
Such as Fig. 3, as shown in Figure 6, outer side body 41 direction of feed rear X2 end configure connecting connector
47.Connecting connector 47 is male connector, by being inserted into concave that above-mentioned interconnecting piece 33 (pipeline cable 3) has
Connecting connector connects wire feed unit 4 and pipeline cable 3.It is used in addition, connecting connector 47 has with water cooling
The connected connector portions 471 of hose 66.Via the connecting connector 47, power cable, the gas of the inside of pipeline cable 3 are matched
The hose confession with the inside of shell 40 (wire feed unit 4) respectively of pipe, casing, power transmission line, signal wire and water cooling
Electricity conductor 48, gas pipe 65, casing 68, power transmission line, signal wire and water cooling hose 66 connect.In this embodiment party
In formula, connecting connector 47 has cylindrical portion 472.Cylindrical portion 472 is the part for inserting welding wire and casing, in feeding side
Extend on X1 forwards.Connecting connector 47 is equivalent to " the 2nd connector " described in the present invention.
The power supply conductive path that conductor 48 is for flowing through welding current between connecting connector 46,47.Power supply is used
One end of conductor 48 links via cylindrical portion 462 and connecting connector 46, the other end of power supply conductor 48 with connect the company of using
Connect the connection of device 47.If welding gun 5 and wire feed unit 4 and wire feed unit 4 and pipeline cable 3 are separately connected,
Power supply conductor 48 and the conducting of power cable 61 connect.In addition, as shown in Figure 6, the major part of power supply conductor 48 is for example
It is covered by the heat-shrinkable tube 481 with electrical insulating property.
As shown in Figure 7, a pair of outside cutting plate 41A, the 41B for constituting outside shell 41 can be handed over direction of feed X
Divide on the direction (the 1st direction) of fork.In the present embodiment, a pair of outside cutting plate 41A, 41B can be with direction of feed X
Divide on the up and down direction Z at right angle.These a pair of outside cutting plate 41A, 41B are screwed etc. suitable in the state of combination
Suitable means connection.In addition, omitting a part of the internal structure of shell 40 in exploded perspective view shown in Fig. 7.
As shown in Figure 5, Figure 6 like that, interior side body 42 is configured at the inside of outside shell 41.It is described in detail later, but inside shell
Body 42 is made of a pair of inside cutting plate 42A, the 42B that can divide.Interior side body 42 (each inside cutting plate 42A, 42B) for example by
Synthetic resin material is constituted.The material of side body 42 (each inside cutting plate 42A, 42B) is not limited to synthesize in wherein constituting
Resin.
In the present embodiment, interior side body 42 has motor receiving portion 421 and welding wire receiving portion 422.Motor
Receiving portion 421 is set as hollow bulk, accommodates motor 432.In addition, in the present embodiment, driving portion 431 is configured at motor
On 432, expose in the outside of interior side body 42.Welding wire receiving portion 422 is set as outline cylindrical shape, accommodates casing 68.In the casing
Insert welding wire 69 in 68 inside.Welding wire receiving portion 422 is connected in the direction of feed rear side X2 with respect to motor receiving portion 421, and to
Direction of feed rear X2 extends.
The end X1 is equipped with the mounting portion 423 of tubular in front of the direction of feed in interior side body 42.Mounting portion 423 is mounted to
The part of conductor 48 is used in the cylindrical portion 462 of connecting connector 46 or even power supply.In addition, the direction of feed in interior side body 42
The rear end X2 is equipped with the mounting portion 424 of tubular.Mounting portion 424 is mounted to the part of the cylindrical portion 472 of connecting connector 47.
As shown in Figure 8, a pair of inside cutting plate 42A, 42B of side body 42 can be handed over direction of feed X in constituting
Divide on the direction (the 2nd direction) of fork.In the present embodiment, a pair of inside cutting plate 42A, 42B, can with direction of feed X
And divide on up and down direction Z left and right directions Y at right angle.
The order for assembling the shell 40 (outside shell 41 and interior side body 42) of above-mentioned composition will be illustrated next.
First combine interior side body 42 (a pair of inside cutting plate 42A, 42B).As can be appreciated with reference to Fig. 8,
When combining a pair of inside cutting plate 42A, 42B, the motor 432 of welding wire feeding mechanism 43 is housed in motor receiving portion
421, and surround the cylindrical portion 462 of connecting connector 46,47,472 attached portions 423,424.A pair of inside cutting plate
42A, 42B such as are screwed at the suitable means connection in the state of combination.In addition, by a pair of inside cutting plate 42A, 42B
Combined operation can also carry out under the posture for making to separate above or below cutting plate 42A, 42B on the inside of these.Make inside cutting plate
In the case that the posture separated above or below 42A, 42B is combined, each element shown in Fig. 8 around direction of feed X to be rotated by 90 °
Posture carries out.So, under the assembled state (assembled state) of interior side body 42 (a pair of inside cutting plate 42A, 42B),
Interior side body 42, welding wire feeding mechanism 43, connecting connector 46,47 and the (reference of power supply conductor 48 can integrally be handled
Fig. 7).
Next it combines outside shell 41 (a pair of outside cutting plate 41A, 41B).It is such as to understand with reference to Fig. 6, Fig. 7
Like that, by the interior side body 42 of assembled state, welding wire feeding mechanism 43, connecting connector 46,47 and power supply conductor 48
It is loaded in underlying outside cutting plate 41A, outside cutting plate 41B is combined to outside cutting plate 41A.Here, connection is used
Connector 46,47 is supported near the long side direction both ends of outside cutting plate 41A.In addition, connecting connector 46 becomes
Posture in face of being formed in the opening 411 of the end of outside cutting plate 41B.A pair of outside cutting plate 41A, 41B is in combined shape
The suitable means connection such as it is screwed under state.So terminate the group of shell 40 (outside shell 41 and interior side body 42)
Dress.
As from the understanding such as Fig. 6, in the state that the assembling of shell 40 terminates, (a pair of outside point of outside shell 41
Pitch cutting 41A, 41B) it is combined, so that support connection connector 46,47 respectively.In addition, the interior side body 42 (one of assembled state
To inside cutting plate 42A, 42B) it is supported in connecting connector 46,47.Here, the external side body 41 of interior side body 42 across
Interval configuration.In addition, power supply conductor 48 is suitable for bending, so that will not interfere with shell 40 (outside shell 41 or interior side body
42).Then power supply conductor 48 and its heat-shrinkable tube 481 is covered via gap configuration in outer side body 41 and interior side body
Between 42.
When decomposing shell 40, by the way that decomposition can be easy to carry out with the order opposite with above-mentioned sequence.
Outer cover 45 shown in FIG. 1 is mounted on the end of X1 in front of the direction of feed of shell 40 in which can be removably mounted.Outer cover 45 is set as
Hollow form covers the end of welding torch cable 59 and the end of water cooling hose.Welding torch cable 59 and water cooling are passed through with hose
The opening for being formed in the front end of outer cover 45 pulled into the outside of outer cover 45.
Handle 44 is set to the bottom of the close direction of feed rear X2 of shell 40 (outside shell 41).Handle 44 with shell
It is arranged to be formed between 40 bottom cyclic annular.
In the present embodiment, as shown in Figure 2, shutter door is equipped in outer side body 41 (outside cutting plate 41B)
412.Shutter door 412 is opened when maintenance is configured at driving portion 431 (the welding wire feeding mechanism 43) of the inside of outside shell 41.In
The top plate wall part of shutter door 412 forms opening, and configures the transparency window 413 for blocking the opening.It can be by transparency window 413 from outer
See the inside of shell 40 in portion.
In addition, as shown in Fig. 2, Fig. 3 etc., after the close direction of feed of outer side body 41 (outside cutting plate 41B)
The top of square X2 is equipped with operation portion 414.Operation portion 414 is for example for setting the feeding speed of welding current, weldingvoltage or welding wire
The welding conditions such as degree.Operation portion 414 is for example constituted comprising multiple operation buttons.It is controlled based on the operation in aforesaid operations portion 414
Various welding conditions.Display unit 415 is nearby equipped in operation portion 414.Display welding condition of display unit 415 etc., such as comprising
The displays such as organic EL or liquid crystal and constitute.
In the present embodiment, sled shape protrusion 49 is equipped at shell 40 (outside shell 41).Sled shape protrusion 49
It is respectively arranged on the corner that outside shell 41 is formed by rectangular section, is extended on each leisure direction of feed X.By the way that these snow are arranged
Sledge shape protrusion 49, it is therefore prevented that the outside of shell 40 (outside shell 41) directly contacts working space face etc., can seek shell 40
Protection.
Welding gun 5 and wire feed unit 4 shown in FIG. 1 are connected by welding torch cable 59.Welding torch cable 59 is and welding gun 5
The cable of cardinal extremity connection configures power cable 61, gas pipe 65, casing, power transmission line and signal wire in cable inner.
Welding gun 5 carries out the welding of machined object W by the operation of operating personnel.Welding gun 5 has welding torch body 51 and handle
52.Welding torch body 51 is the component of metal tubular, the internal casing for configuring insert welding wire, power cable, gas pipe with
And water cooling hose.Handle 52 is the position held for operating personnel, is arranged to keep the base end part of welding torch body 51.In handle
52 are equipped with welding torch switch 53.The operating personnel that welding torch switch 53 configured in gripping handle 52 is easy to the position with index finger pressing operations
It sets.Operation signal, which (is pressed), by the connection operation of welding torch switch 53 is input to welding supply 1, welding supply 1
Carry out the output of weld power.By releasing connection operation, welding supply 1 stops the output of weld power.That is, only pressing
It is welded during lower welding torch switch 53.
The effect of present embodiment will be illustrated next.
In welder A1, due to having the pipeline cable 3 of strip, when carrying out weld job, operating personnel
Can throughout bigger operating area on one side handle wire feed unit 4 or pipeline cable 3 while carries out operation.In weld job
When, wire feed unit 4, pipeline cable 3 are placed in working space face.According to operating condition, operating personnel can be on one side with weldering
Silk feed arrangement 4 sashays carries out weld job on one side.The case where being collided there is also wire feed unit 4.
In the wire feed unit 4 of present embodiment, shell 40 includes outside shell 41 and interior side body 42.Outside
Shell 41 has a pair of outside cutting plate 41A, the 41B that can dividedly combine.Interior side body 42 has can dividedly combine one
To inside cutting plate 42A, 42B, accommodates motor 432 and be configured in the shell 41 of outside.In this way, being set as two according to by shell 40
The structure of weight structure is touched even if shell 40 is collided in equal can also mitigate of the motor 432 being contained in interior side body 42
It hits, the promotion of the durability of wire feed unit 4 can be sought.
In the present embodiment, a pair of outside cutting plate 41A, 41B is combined and is supported be configured at leaning in shell 40 respectively
X1 and the connecting connector 46,47 close to direction of feed rear X2 in front of nearly direction of feed, a pair of inside cutting plate 42A,
42B is combined and is supported in connecting connector 46,47.According to this structure, via connecting connector 46,47 to outer
Side body 41 and interior side body 42 are integrally formed.Therefore suitably constituted the dual structure of shell 40, can seek welding wire into
To the promotion of the durability of device 4, thus more preferably.
A pair of outside cutting plate 41A, 41B and a pair of inside cutting plate 42A, 42B can intersect respectively with direction of feed X
Direction on divide.By such composition, each component for the inside for being contained in shell 40 can suitably be configured.
In the present embodiment, a pair of outside cutting plate 41A, 41B can be divided on Z in above-below direction, a pair of inside segmentation
Piece 42A, 42B can with divide on direction of feed X and up and down direction Z left and right directions Y all at right angle.Externally by such one
The segmentation direction of side cutting plate 41A, 41B and the segmentation direction of a pair of inside cutting plate 42A, 42B are right angles, can improve integrated group
The outside shell 41 of conjunction and the rigidity of interior side body 42.In addition, according to a pair of outside cutting plate 41A, 41B Z in above-below direction
The structure of upper segmentation can be easy to carry out the assembling and decomposition of shell 40, can promote workability when maintenance.In turn, although
Sometimes there is how many deformations in the joint portion of outside shell 41 (a pair of outside cutting plate 41A, 41B), but according to a pair of outside point
The structure that pitch cutting 41A, 41B are divided on Z in above-below direction, since above-mentioned bonding part is located at the side of outside shell 41,
Unobtrusively, apparent shape is good for the deformation at the joint portion.
Interior side body 42 is configured with 41 interval of outside shell.According to such composition, wire feed unit 4 by
It is bent in the case where collision in interior side body 42, is suitable for absorbing collision.
The wire feed unit 4 of present embodiment has power supply conductor 48.Power supply respectively and is connected with its both ends of conductor 48
It connects and is linked with connector 46,47, and via gap configuration between outer side body 41 and interior side body 42.It is such according to having
The power supply structure of conductor 48, about (a pair of inside cutting plate of interior side body 42 for being supported in connecting connector 46,47
42A, 42B), by and cooperation improving rigidity with power supply conductor 48.This composition can seek the durable of wire feed unit 4
Property promotion, thus more preferably.
In the present embodiment, interior side body 42 has motor receiving portion 421 and coupled welding wire receiving portion
422.Motor 432, the configuration driven portion 431 on the motor 432 are accommodated in motor receiving portion 421.Welding wire receiving portion 422
Extend from motor receiving portion 421 to the direction of feed rear side X2.According to this structure, the driving portion 431 on motor 432
It is suitably constrained with the relative positional relationship of casing 68 and welding wire 69 in welding wire receiving portion 422, welding wire 69 can be obtained
Centering effect relative to driving portion 431.
Embodiments of the present invention are explained above, but the scope of the present invention is not limited to above-mentioned embodiment, remember
Having altered in the range of the item of each claim is loaded in all to be included within the scope of the invention.
Segmentation direction and a pair of inside cutting plate of a pair of outside cutting plate 41A, 41B are illustrated in the above-described embodiment
The case where segmentation direction of 42A, 42B are right angles, but the present invention is not limited to this.Point of a pair of outside cutting plate 41A, 41B
The relationship for cutting direction and the segmentation direction of a pair of inside cutting plate 42A, 42B is not particularly limited, such as a pair of outside segmentation
The segmentation direction of piece 41A, 41B and the segmentation direction of a pair of inside cutting plate 42A, 42B are also possible to the same direction.
Claims (6)
1. a kind of wire feed unit, has the shell of welding wire feeding mechanism of the receiving comprising motor, by welding wire given
It is sent out in direction of feed,
Above-mentioned wire feed unit is characterized in that,
Above-mentioned shell includes:
Outside shell with a pair of outside cutting plate that can dividedly combine；With
It accommodates above-mentioned motor and is configured in above-mentioned outer shell body, in a pair of inside cutting plate that can dividedly combine
Side body.
2. wire feed unit according to claim 1, which is characterized in that
Above-mentioned wire feed unit has:
It is configured at the front close to above-mentioned direction of feed in above-mentioned shell and close to rear the 1st and the 2nd connector,
Above-mentioned a pair of outside cutting plate is combined into and supports above-mentioned 1st and the 2nd connector respectively,
Above-mentioned a pair of inside cutting plate is combined into and is supported in above-mentioned 1st and the 2nd connector.
3. wire feed unit according to claim 1 or 2, which is characterized in that
Above-mentioned a pair of outside cutting plate can be divided on the 1st direction intersected with above-mentioned direction of feed,
Above-mentioned a pair of inside cutting plate can be divided on the 2nd direction intersected with above-mentioned direction of feed.
4. wire feed unit according to claim 3, which is characterized in that
Above-mentioned direction of feed is the direction approximately along horizontal plane,
Above-mentioned 1st direction is up and down direction,
Above-mentioned 2nd direction is and above-mentioned direction of feed and above-mentioned 1st direction direction all at right angle.
5. wire feed unit according to any one of claims 1 to 4, which is characterized in that
Above-mentioned interior side body is configured with above-mentioned outside shell interval.
6. wire feed unit according to claim 2, which is characterized in that
Above-mentioned wire feed unit has:
Both ends respectively with above-mentioned 1st and the 2nd connector linking, the power supply conductor for flowing through welding current,
Above-mentioned power supply is configured between above-mentioned outside shell and above-mentioned interior side body with conductor across gap.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018082395A JP7014487B2 (en) | 2018-04-23 | 2018-04-23 | Wire feeder |
| JP2018-082395 | 2018-04-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110385508A true CN110385508A (en) | 2019-10-29 |
| CN110385508B CN110385508B (en) | 2022-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910260381.XA Active CN110385508B (en) | 2018-04-23 | 2019-04-01 | Welding wire feeding device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP7014487B2 (en) |
| CN (1) | CN110385508B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7184010B2 (en) | 2019-10-15 | 2022-12-06 | 株式会社デンソー | motor controller |
| CN114346128B (en) * | 2022-03-17 | 2022-07-22 | 东营市兆鑫工贸有限责任公司 | Oil field wire-wound screen pipe forming device |
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| CN107107243A (en) * | 2015-01-13 | 2017-08-29 | 株式会社达谊恒 | welding wire feeding mechanism |
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| JPS58147679U (en) * | 1982-03-30 | 1983-10-04 | 株式会社神戸製鋼所 | Welding wire feeder storage box |
| AT413660B (en) | 2004-01-27 | 2006-04-15 | Fronius Int Gmbh | DEVICE AND METHOD FOR TRANSPORTING A WIRE |
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| US4261499A (en) * | 1977-06-16 | 1981-04-14 | Cuv "Progress" | Planetary wire-feeding device |
| CN1498711A (en) * | 2002-10-24 | 2004-05-26 | ��˹��ŵ�� | Device and method for protecting contact end of welding ware |
| US20060207981A1 (en) * | 2005-03-18 | 2006-09-21 | Lincoln Global, Inc., A Delaware Corporation | Interchangeable wire drive for wire feeder and spool gun |
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| CN107107243A (en) * | 2015-01-13 | 2017-08-29 | 株式会社达谊恒 | welding wire feeding mechanism |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP7014487B2 (en) | 2022-02-01 |
| CN110385508B (en) | 2022-11-04 |
| JP2019188428A (en) | 2019-10-31 |
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